blob: ba83478f818ad46c08fb08f7cc8c83b838d1bfe1 [file] [log] [blame]
"""Fixer for __nonzero__ -> __bool__ methods."""
# Author: Collin Winter
# Local imports
from .. import fixer_base
from ..fixer_util import Name, syms
class FixNonzero(fixer_base.BaseFix):
BM_compatible = True
PATTERN = """
classdef< 'class' any+ ':'
suite< any*
funcdef< 'def' name='__nonzero__'
parameters< '(' NAME ')' > any+ >
any* > >
"""
def transform(self, node, results):
name = results["name"]
new = Name(u"__bool__", prefix=name.prefix)
name.replace(new)